#include <iostream> using namespace std; int min(int x, int y) { if (x < y){ return x; } else{ return y; } } int minOf3(int x, int y, int z) { int a = min(x, y); int b = min(y, z); return min(a, b); } int main() { int a = 3; int b = 4; int c = 5; // prints 3 cout << minOf3(a, b, c); }